BR9303451A - Improvements in or related to stethoscopes - Google Patents

Improvements in or related to stethoscopes

Info

Publication number: BR9303451A
Authority: BR; Brazil
Prior art keywords: stethoscopes
Prior art date: 1993-08-23

Application number

BR9303451A

Other languages

Portuguese (pt)

Inventor

Erler Von Erlea Dan Chri Mateu

Original Assignee

Erler Von Erlea Dan Christian

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1993-08-23

Filing date

1993-08-23

Publication date

1994-04-05

1993-08-23 Application filed by Erler Von Erlea Dan Christian filed Critical Erler Von Erlea Dan Christian

1993-08-23 Priority to BR9303451A priority Critical patent/BR9303451A/en

1994-04-05 Publication of BR9303451A publication Critical patent/BR9303451A/en

1994-07-19 Priority to DE19944425484 priority patent/DE4425484A1/en

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
- A61B7/04—Electric stethoscopes

Landscapes

Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Medical Informatics (AREA)
Molecular Biology (AREA)
Surgery (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Circuit For Audible Band Transducer (AREA)

BR9303451A 1993-08-23 1993-08-23 Improvements in or related to stethoscopes BR9303451A (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
BR9303451A BR9303451A (en)	1993-08-23	1993-08-23	Improvements in or related to stethoscopes
DE19944425484 DE4425484A1 (en)	1993-08-23	1994-07-19	Stethoscope

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR9303451A BR9303451A (en)	1993-08-23	1993-08-23	Improvements in or related to stethoscopes

Publications (1)

Publication Number	Publication Date
BR9303451A true BR9303451A (en)	1994-04-05

Family

ID=4057224

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9303451A BR9303451A (en)	1993-08-23	1993-08-23	Improvements in or related to stethoscopes

Country Status (2)

Country	Link
BR (1)	BR9303451A (en)
DE (1)	DE4425484A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI98981C (en) *	1994-10-28	1997-09-25	Tommi Sakari Lukkarinen	A storage audiovisual hand stethoscope
WO2006110969A2 (en) *	2005-04-22	2006-10-26	Luciano Daniel	Amplifying module for universal stethoscopes with protection key against noise

1993
- 1993-08-23 BR BR9303451A patent/BR9303451A/en unknown
1994
- 1994-07-19 DE DE19944425484 patent/DE4425484A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
DE4425484A1 (en)	1995-03-02

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Legal Events

Date	Code	Title	Description
2002-05-14	FD5	Application fees: dismissal - article 86 of industrial property law